Diseases, Conditions, Syndromes

WHO: High vaccination rates can help reduce risk of variants

A top World Health Organization official estimated Monday that COVID-19 vaccination coverage of at least 80% is needed to significantly lower the risk that "imported" coronavirus cases like those linked to new variants could ...

Vaccination

UN urges more vaccines for Africa, with only 2 percent now

The U.N. Security Council called for accelerated availability of coronavirus vaccines for Africa on Wednesday, expressing concern that the continent has received only about 2% of all doses administered globally.

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